diff options
Diffstat (limited to 'X11/extensions/sync.h')
| -rw-r--r-- | X11/extensions/sync.h | 811 |
1 files changed, 342 insertions, 469 deletions
diff --git a/X11/extensions/sync.h b/X11/extensions/sync.h index 9fbe6d72f..460bf56ca 100644 --- a/X11/extensions/sync.h +++ b/X11/extensions/sync.h @@ -1,469 +1,342 @@ -/* $Xorg: sync.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ */ -/* - -Copyright 1991, 1993, 1994, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ - -/*********************************************************** -Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts, -and Olivetti Research Limited, Cambridge, England. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the names of Digital or Olivetti -not be used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS -SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND -FITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF -USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR -OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -PERFORMANCE OF THIS SOFTWARE. - -******************************************************************/ -/* $XFree86: xc/include/extensions/sync.h,v 1.4 2001/12/20 19:40:59 tsi Exp $ */ - -#ifndef _SYNC_H_ -#define _SYNC_H_ - -#include <X11/Xfuncproto.h> - -_XFUNCPROTOBEGIN - -#define SYNC_NAME "SYNC" - -#define SYNC_MAJOR_VERSION 3 -#define SYNC_MINOR_VERSION 0 - -#define X_SyncInitialize 0 -#define X_SyncListSystemCounters 1 -#define X_SyncCreateCounter 2 -#define X_SyncSetCounter 3 -#define X_SyncChangeCounter 4 -#define X_SyncQueryCounter 5 -#define X_SyncDestroyCounter 6 -#define X_SyncAwait 7 -#define X_SyncCreateAlarm 8 -#define X_SyncChangeAlarm 9 -#define X_SyncQueryAlarm 10 -#define X_SyncDestroyAlarm 11 -#define X_SyncSetPriority 12 -#define X_SyncGetPriority 13 - -#define XSyncCounterNotify 0 -#define XSyncAlarmNotify 1 -#define XSyncAlarmNotifyMask (1L << XSyncAlarmNotify) - -#define XSyncNumberEvents 2L - -#define XSyncBadCounter 0L -#define XSyncBadAlarm 1L -#define XSyncNumberErrors (XSyncBadAlarm + 1) - -/* - * Flags for Alarm Attributes - */ -#define XSyncCACounter (1L<<0) -#define XSyncCAValueType (1L<<1) -#define XSyncCAValue (1L<<2) -#define XSyncCATestType (1L<<3) -#define XSyncCADelta (1L<<4) -#define XSyncCAEvents (1L<<5) - -/* - * Constants for the value_type argument of various requests - */ -typedef enum { - XSyncAbsolute, - XSyncRelative -} XSyncValueType; - -/* - * Alarm Test types - */ -typedef enum { - XSyncPositiveTransition, - XSyncNegativeTransition, - XSyncPositiveComparison, - XSyncNegativeComparison -} XSyncTestType; - -/* - * Alarm state constants - */ -typedef enum { - XSyncAlarmActive, - XSyncAlarmInactive, - XSyncAlarmDestroyed -} XSyncAlarmState; - - -typedef XID XSyncCounter; -typedef XID XSyncAlarm; -typedef struct _XSyncValue { - int hi; - unsigned int lo; -} XSyncValue; - -/* - * Macros/functions for manipulating 64 bit values - */ - -/* have to put these prototypes before the corresponding macro definitions */ - -extern void XSyncIntToValue( - XSyncValue* /*pv*/, - int /*i*/ -); - -extern void XSyncIntsToValue( - XSyncValue* /*pv*/, - unsigned int /*l*/, - int /*h*/ -); - -extern Bool XSyncValueGreaterThan( - XSyncValue /*a*/, - XSyncValue /*b*/ -); - -extern Bool XSyncValueLessThan( - XSyncValue /*a*/, - XSyncValue /*b*/ -); - -extern Bool XSyncValueGreaterOrEqual( - XSyncValue /*a*/, - XSyncValue /*b*/ -); - -extern Bool XSyncValueLessOrEqual( - XSyncValue /*a*/, - XSyncValue /*b*/ -); - -extern Bool XSyncValueEqual( - XSyncValue /*a*/, - XSyncValue /*b*/ -); - -extern Bool XSyncValueIsNegative( - XSyncValue /*v*/ -); - -extern Bool XSyncValueIsZero( - XSyncValue /*a*/ -); - -extern Bool XSyncValueIsPositive( - XSyncValue /*v*/ -); - -extern unsigned int XSyncValueLow32( - XSyncValue /*v*/ -); - -extern int XSyncValueHigh32( - XSyncValue /*v*/ -); - -extern void XSyncValueAdd( - XSyncValue* /*presult*/, - XSyncValue /*a*/, - XSyncValue /*b*/, - int* /*poverflow*/ -); - -extern void XSyncValueSubtract( - XSyncValue* /*presult*/, - XSyncValue /*a*/, - XSyncValue /*b*/, - int* /*poverflow*/ -); - -extern void XSyncMaxValue( - XSyncValue* /*pv*/ -); - -extern void XSyncMinValue( - XSyncValue* /*pv*/ -); - -_XFUNCPROTOEND - -/* The _XSync macros below are for library internal use only. They exist - * so that if we have to make a fix, we can change it in this one place - * and have both the macro and function variants inherit the fix. - */ - -#define _XSyncIntToValue(pv, i) ((pv)->hi=((i<0)?~0:0),(pv)->lo=(i)) -#define _XSyncIntsToValue(pv, l, h) ((pv)->lo = (l), (pv)->hi = (h)) -#define _XSyncValueGreaterThan(a, b)\ - ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>(b).lo)) -#define _XSyncValueLessThan(a, b)\ - ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<(b).lo)) -#define _XSyncValueGreaterOrEqual(a, b)\ - ((a).hi>(b).hi || ((a).hi==(b).hi && (a).lo>=(b).lo)) -#define _XSyncValueLessOrEqual(a, b)\ - ((a).hi<(b).hi || ((a).hi==(b).hi && (a).lo<=(b).lo)) -#define _XSyncValueEqual(a, b) ((a).lo==(b).lo && (a).hi==(b).hi) -#define _XSyncValueIsNegative(v) (((v).hi & 0x80000000) ? 1 : 0) -#define _XSyncValueIsZero(a) ((a).lo==0 && (a).hi==0) -#define _XSyncValueIsPositive(v) (((v).hi & 0x80000000) ? 0 : 1) -#define _XSyncValueLow32(v) ((v).lo) -#define _XSyncValueHigh32(v) ((v).hi) -#define _XSyncValueAdd(presult,a,b,poverflow) {\ - int t = (a).lo;\ - Bool signa = XSyncValueIsNegative(a);\ - Bool signb = XSyncValueIsNegative(b);\ - ((presult)->lo = (a).lo + (b).lo);\ - ((presult)->hi = (a).hi + (b).hi);\ - if (t>(presult)->lo) (presult)->hi++;\ - *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\ - } -#define _XSyncValueSubtract(presult,a,b,poverflow) {\ - int t = (a).lo;\ - Bool signa = XSyncValueIsNegative(a);\ - Bool signb = XSyncValueIsNegative(b);\ - ((presult)->lo = (a).lo - (b).lo);\ - ((presult)->hi = (a).hi - (b).hi);\ - if (t>(presult)->lo) (presult)->hi--;\ - *poverflow = ((signa == signb) && !(signa == XSyncValueIsNegative(*presult)));\ - } -#define _XSyncMaxValue(pv) ((pv)->hi = 0x7fffffff, (pv)->lo = 0xffffffff) -#define _XSyncMinValue(pv) ((pv)->hi = 0x80000000, (pv)->lo = 0) - -/* - * These are the publically usable macros. If you want the function version - * of one of these, just #undef the macro to uncover the function. - * (This is the same convention that the ANSI C library uses.) - */ - -#define XSyncIntToValue(pv, i) _XSyncIntToValue(pv, i) -#define XSyncIntsToValue(pv, l, h) _XSyncIntsToValue(pv, l, h) -#define XSyncValueGreaterThan(a, b) _XSyncValueGreaterThan(a, b) -#define XSyncValueLessThan(a, b) _XSyncValueLessThan(a, b) -#define XSyncValueGreaterOrEqual(a, b) _XSyncValueGreaterOrEqual(a, b) -#define XSyncValueLessOrEqual(a, b) _XSyncValueLessOrEqual(a, b) -#define XSyncValueEqual(a, b) _XSyncValueEqual(a, b) -#define XSyncValueIsNegative(v) _XSyncValueIsNegative(v) -#define XSyncValueIsZero(a) _XSyncValueIsZero(a) -#define XSyncValueIsPositive(v) _XSyncValueIsPositive(v) -#define XSyncValueLow32(v) _XSyncValueLow32(v) -#define XSyncValueHigh32(v) _XSyncValueHigh32(v) -#define XSyncValueAdd(presult,a,b,poverflow) _XSyncValueAdd(presult,a,b,poverflow) -#define XSyncValueSubtract(presult,a,b,poverflow) _XSyncValueSubtract(presult,a,b,poverflow) -#define XSyncMaxValue(pv) _XSyncMaxValue(pv) -#define XSyncMinValue(pv) _XSyncMinValue(pv) - -#ifndef _SYNC_SERVER - -typedef struct _XSyncSystemCounter { - char *name; /* null-terminated name of system counter */ - XSyncCounter counter; /* counter id of this system counter */ - XSyncValue resolution; /* resolution of this system counter */ -} XSyncSystemCounter; - - -typedef struct { - XSyncCounter counter; /* counter to trigger on */ - XSyncValueType value_type; /* absolute/relative */ - XSyncValue wait_value; /* value to compare counter to */ - XSyncTestType test_type; /* pos/neg comparison/transtion */ -} XSyncTrigger; - -typedef struct { - XSyncTrigger trigger; /* trigger for await */ - XSyncValue event_threshold; /* send event if past threshold */ -} XSyncWaitCondition; - - -typedef struct { - XSyncTrigger trigger; - XSyncValue delta; - Bool events; - XSyncAlarmState state; -} XSyncAlarmAttributes; - -/* - * Events - */ - -typedef struct { - int type; /* event base + XSyncCounterNotify */ - unsigned long serial; /* # of last request processed by server */ - Bool send_event; /* true if this came from a SendEvent request */ - Display *display; /* Display the event was read from */ - XSyncCounter counter; /* counter involved in await */ - XSyncValue wait_value; /* value being waited for */ - XSyncValue counter_value; /* counter value when this event was sent */ - Time time; /* milliseconds */ - int count; /* how many more events to come */ - Bool destroyed; /* True if counter was destroyed */ -} XSyncCounterNotifyEvent; - -typedef struct { - int type; /* event base + XSyncCounterNotify */ - unsigned long serial; /* # of last request processed by server */ - Bool send_event; /* true if this came from a SendEvent request */ - Display *display; /* Display the event was read from */ - XSyncAlarm alarm; /* alarm that triggered */ - XSyncValue counter_value; /* value that triggered the alarm */ - XSyncValue alarm_value; /* test value of trigger in alarm */ - Time time; /* milliseconds */ - XSyncAlarmState state; /* new state of alarm */ -} XSyncAlarmNotifyEvent; - -/* - * Errors - */ - -typedef struct { - int type; - Display *display; /* Display the event was read from */ - XSyncAlarm alarm; /* resource id */ - unsigned long serial; /* serial number of failed request */ - unsigned char error_code; /* error base + XSyncBadAlarm */ - unsigned char request_code; /* Major op-code of failed request */ - unsigned char minor_code; /* Minor op-code of failed request */ -} XSyncAlarmError; - -typedef struct { - int type; - Display *display; /* Display the event was read from */ - XSyncCounter counter; /* resource id */ - unsigned long serial; /* serial number of failed request */ - unsigned char error_code; /* error base + XSyncBadCounter */ - unsigned char request_code; /* Major op-code of failed request */ - unsigned char minor_code; /* Minor op-code of failed request */ -} XSyncCounterError; - -/* - * Prototypes - */ - -_XFUNCPROTOBEGIN - -extern Status XSyncQueryExtension( - Display* /*dpy*/, - int* /*event_base_return*/, - int* /*error_base_return*/ -); - -extern Status XSyncInitialize( - Display* /*dpy*/, - int* /*major_version_return*/, - int* /*minor_version_return*/ -); - -extern XSyncSystemCounter *XSyncListSystemCounters( - Display* /*dpy*/, - int* /*n_counters_return*/ -); - -extern void XSyncFreeSystemCounterList( - XSyncSystemCounter* /*list*/ -); - -extern XSyncCounter XSyncCreateCounter( - Display* /*dpy*/, - XSyncValue /*initial_value*/ -); - -extern Status XSyncSetCounter( - Display* /*dpy*/, - XSyncCounter /*counter*/, - XSyncValue /*value*/ -); - -extern Status XSyncChangeCounter( - Display* /*dpy*/, - XSyncCounter /*counter*/, - XSyncValue /*value*/ -); - -extern Status XSyncDestroyCounter( - Display* /*dpy*/, - XSyncCounter /*counter*/ -); - -extern Status XSyncQueryCounter( - Display* /*dpy*/, - XSyncCounter /*counter*/, - XSyncValue* /*value_return*/ -); - -extern Status XSyncAwait( - Display* /*dpy*/, - XSyncWaitCondition* /*wait_list*/, - int /*n_conditions*/ -); - -extern XSyncAlarm XSyncCreateAlarm( - Display* /*dpy*/, - unsigned long /*values_mask*/, - XSyncAlarmAttributes* /*values*/ -); - -extern Status XSyncDestroyAlarm( - Display* /*dpy*/, - XSyncAlarm /*alarm*/ -); - -extern Status XSyncQueryAlarm( - Display* /*dpy*/, - XSyncAlarm /*alarm*/, - XSyncAlarmAttributes* /*values_return*/ -); - -extern Status XSyncChangeAlarm( - Display* /*dpy*/, - XSyncAlarm /*alarm*/, - unsigned long /*values_mask*/, - XSyncAlarmAttributes* /*values*/ -); - -extern Status XSyncSetPriority( - Display* /*dpy*/, - XID /*client_resource_id*/, - int /*priority*/ -); - -extern Status XSyncGetPriority( - Display* /*dpy*/, - XID /*client_resource_id*/, - int* /*return_priority*/ -); - -#endif /* _SYNC_SERVER */ - -_XFUNCPROTOEND - -#endif /* _SYNC_H_ */ +/*
+
+Copyright 1991, 1993, 1994, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/***********************************************************
+Copyright 1991,1993 by Digital Equipment Corporation, Maynard, Massachusetts,
+and Olivetti Research Limited, Cambridge, England.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the names of Digital or Olivetti
+not be used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL AND OLIVETTI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL THEY BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+******************************************************************/
+
+#ifndef _SYNC_H_
+#define _SYNC_H_
+
+#include <X11/Xfuncproto.h>
+#include <X11/extensions/syncconst.h>
+
+#ifdef _SYNC_SERVER
+#include <X11/extensions/syncproto.h>
+#else
+
+_XFUNCPROTOBEGIN
+/* get rid of macros so we can define corresponding functions */
+#undef XSyncIntToValue
+#undef XSyncIntsToValue
+#undef XSyncValueGreaterThan
+#undef XSyncValueLessThan
+#undef XSyncValueGreaterOrEqual
+#undef XSyncValueLessOrEqual
+#undef XSyncValueEqual
+#undef XSyncValueIsNegative
+#undef XSyncValueIsZero
+#undef XSyncValueIsPositive
+#undef XSyncValueLow32
+#undef XSyncValueHigh32
+#undef XSyncValueAdd
+#undef XSyncValueSubtract
+#undef XSyncMaxValue
+#undef XSyncMinValue
+
+extern void XSyncIntToValue(
+ XSyncValue* /*pv*/,
+ int /*i*/
+);
+
+extern void XSyncIntsToValue(
+ XSyncValue* /*pv*/,
+ unsigned int /*l*/,
+ int /*h*/
+);
+
+extern Bool XSyncValueGreaterThan(
+ XSyncValue /*a*/,
+ XSyncValue /*b*/
+);
+
+extern Bool XSyncValueLessThan(
+ XSyncValue /*a*/,
+ XSyncValue /*b*/
+);
+
+extern Bool XSyncValueGreaterOrEqual(
+ XSyncValue /*a*/,
+ XSyncValue /*b*/
+);
+
+extern Bool XSyncValueLessOrEqual(
+ XSyncValue /*a*/,
+ XSyncValue /*b*/
+);
+
+extern Bool XSyncValueEqual(
+ XSyncValue /*a*/,
+ XSyncValue /*b*/
+);
+
+extern Bool XSyncValueIsNegative(
+ XSyncValue /*v*/
+);
+
+extern Bool XSyncValueIsZero(
+ XSyncValue /*a*/
+);
+
+extern Bool XSyncValueIsPositive(
+ XSyncValue /*v*/
+);
+
+extern unsigned int XSyncValueLow32(
+ XSyncValue /*v*/
+);
+
+extern int XSyncValueHigh32(
+ XSyncValue /*v*/
+);
+
+extern void XSyncValueAdd(
+ XSyncValue* /*presult*/,
+ XSyncValue /*a*/,
+ XSyncValue /*b*/,
+ int* /*poverflow*/
+);
+
+extern void XSyncValueSubtract(
+ XSyncValue* /*presult*/,
+ XSyncValue /*a*/,
+ XSyncValue /*b*/,
+ int* /*poverflow*/
+);
+
+extern void XSyncMaxValue(
+ XSyncValue* /*pv*/
+);
+
+extern void XSyncMinValue(
+ XSyncValue* /*pv*/
+);
+
+_XFUNCPROTOEND
+
+
+typedef struct _XSyncSystemCounter {
+ char *name; /* null-terminated name of system counter */
+ XSyncCounter counter; /* counter id of this system counter */
+ XSyncValue resolution; /* resolution of this system counter */
+} XSyncSystemCounter;
+
+
+typedef struct {
+ XSyncCounter counter; /* counter to trigger on */
+ XSyncValueType value_type; /* absolute/relative */
+ XSyncValue wait_value; /* value to compare counter to */
+ XSyncTestType test_type; /* pos/neg comparison/transtion */
+} XSyncTrigger;
+
+typedef struct {
+ XSyncTrigger trigger; /* trigger for await */
+ XSyncValue event_threshold; /* send event if past threshold */
+} XSyncWaitCondition;
+
+
+typedef struct {
+ XSyncTrigger trigger;
+ XSyncValue delta;
+ Bool events;
+ XSyncAlarmState state;
+} XSyncAlarmAttributes;
+
+/*
+ * Events
+ */
+
+typedef struct {
+ int type; /* event base + XSyncCounterNotify */
+ unsigned long serial; /* # of last request processed by server */
+ Bool send_event; /* true if this came from a SendEvent request */
+ Display *display; /* Display the event was read from */
+ XSyncCounter counter; /* counter involved in await */
+ XSyncValue wait_value; /* value being waited for */
+ XSyncValue counter_value; /* counter value when this event was sent */
+ Time time; /* milliseconds */
+ int count; /* how many more events to come */
+ Bool destroyed; /* True if counter was destroyed */
+} XSyncCounterNotifyEvent;
+
+typedef struct {
+ int type; /* event base + XSyncCounterNotify */
+ unsigned long serial; /* # of last request processed by server */
+ Bool send_event; /* true if this came from a SendEvent request */
+ Display *display; /* Display the event was read from */
+ XSyncAlarm alarm; /* alarm that triggered */
+ XSyncValue counter_value; /* value that triggered the alarm */
+ XSyncValue alarm_value; /* test value of trigger in alarm */
+ Time time; /* milliseconds */
+ XSyncAlarmState state; /* new state of alarm */
+} XSyncAlarmNotifyEvent;
+
+/*
+ * Errors
+ */
+
+typedef struct {
+ int type;
+ Display *display; /* Display the event was read from */
+ XSyncAlarm alarm; /* resource id */
+ unsigned long serial; /* serial number of failed request */
+ unsigned char error_code; /* error base + XSyncBadAlarm */
+ unsigned char request_code; /* Major op-code of failed request */
+ unsigned char minor_code; /* Minor op-code of failed request */
+} XSyncAlarmError;
+
+typedef struct {
+ int type;
+ Display *display; /* Display the event was read from */
+ XSyncCounter counter; /* resource id */
+ unsigned long serial; /* serial number of failed request */
+ unsigned char error_code; /* error base + XSyncBadCounter */
+ unsigned char request_code; /* Major op-code of failed request */
+ unsigned char minor_code; /* Minor op-code of failed request */
+} XSyncCounterError;
+
+/*
+ * Prototypes
+ */
+
+_XFUNCPROTOBEGIN
+
+extern Status XSyncQueryExtension(
+ Display* /*dpy*/,
+ int* /*event_base_return*/,
+ int* /*error_base_return*/
+);
+
+extern Status XSyncInitialize(
+ Display* /*dpy*/,
+ int* /*major_version_return*/,
+ int* /*minor_version_return*/
+);
+
+extern XSyncSystemCounter *XSyncListSystemCounters(
+ Display* /*dpy*/,
+ int* /*n_counters_return*/
+);
+
+extern void XSyncFreeSystemCounterList(
+ XSyncSystemCounter* /*list*/
+);
+
+extern XSyncCounter XSyncCreateCounter(
+ Display* /*dpy*/,
+ XSyncValue /*initial_value*/
+);
+
+extern Status XSyncSetCounter(
+ Display* /*dpy*/,
+ XSyncCounter /*counter*/,
+ XSyncValue /*value*/
+);
+
+extern Status XSyncChangeCounter(
+ Display* /*dpy*/,
+ XSyncCounter /*counter*/,
+ XSyncValue /*value*/
+);
+
+extern Status XSyncDestroyCounter(
+ Display* /*dpy*/,
+ XSyncCounter /*counter*/
+);
+
+extern Status XSyncQueryCounter(
+ Display* /*dpy*/,
+ XSyncCounter /*counter*/,
+ XSyncValue* /*value_return*/
+);
+
+extern Status XSyncAwait(
+ Display* /*dpy*/,
+ XSyncWaitCondition* /*wait_list*/,
+ int /*n_conditions*/
+);
+
+extern XSyncAlarm XSyncCreateAlarm(
+ Display* /*dpy*/,
+ unsigned long /*values_mask*/,
+ XSyncAlarmAttributes* /*values*/
+);
+
+extern Status XSyncDestroyAlarm(
+ Display* /*dpy*/,
+ XSyncAlarm /*alarm*/
+);
+
+extern Status XSyncQueryAlarm(
+ Display* /*dpy*/,
+ XSyncAlarm /*alarm*/,
+ XSyncAlarmAttributes* /*values_return*/
+);
+
+extern Status XSyncChangeAlarm(
+ Display* /*dpy*/,
+ XSyncAlarm /*alarm*/,
+ unsigned long /*values_mask*/,
+ XSyncAlarmAttributes* /*values*/
+);
+
+extern Status XSyncSetPriority(
+ Display* /*dpy*/,
+ XID /*client_resource_id*/,
+ int /*priority*/
+);
+
+extern Status XSyncGetPriority(
+ Display* /*dpy*/,
+ XID /*client_resource_id*/,
+ int* /*return_priority*/
+);
+
+_XFUNCPROTOEND
+
+#endif /* _SYNC_SERVER */
+
+#endif /* _SYNC_H_ */
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